Alarm clock



FIG. 1 is a side perspective view of an alarm clock.

FIG. 2 is a front elevation view of the alarm clock.

FIG. 3 is a rear view of the alarm clock.

FIG. 4 is a side view of the left side of the alarm clock.

FIG. 5 is a side view of the right side of the alarm clock.

FIG. 6 is a plan view of the alarm clock; and,

FIG. 7 is a bottom view of the alarm clock.

The dashed lines in various figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM I claim the ornamental design for an alarm clock, as shown and described. 